The NSW government has announced the successful tenderer for construction of the mainline tunnel of the M4-M5 Link.

The contract has been awarded to the LSB Joint Venture, comprising Lendlease Engineering, Samsung C&T Corporation and Bouygues Construction. 

The mainline tunnel will include up to 7.5km kilometres of twin tunnels, associated ramps and supporting operational facilities.

Work on the M4-M5 link will get underway later this year. For more information visit